condition	mean	min	max
4 h after light	7.336943333333333	5.3046	8.85823
8 h after light	2.967172	0.617626	5.42699
12 h after light	2.64228	1.71332	3.42109
4 h after dark	8.691363333333333	5.74776	11.2634
8 h after dark	16.057566666666666	15.0908	16.6616
12 h after dark	9.93229	8.1653	12.7547